DHA’s construction management group has extensive experience in the construction of transportation projects ranging from large bridges, long expressway corridors, highway interchanges, local roadway widenings, intersections/roundabouts, and retaining walls. Our construction management group is also equipped to provide the following:

Construction Managers

Resident Engineers

Structures Representatives

Construction Inspectors

Office Engineers

Constructability Reviews and Value Engineering

Claims Evaluation

Featured Projects

SR 99/Feather River Blvd Interchange | Yuba County
DHA provided construction inspection services for the new SR 70/Feather River Blvd Interchange in Yuba County. Once finished, this project will result in removal of the last at-grade signalized intersection on SR 70 between Highway 99 and SR 65.

Loyola Drive Bridge at Foothill Expressway | Santa Clara County
DHA is currently providing construction management and inspection services for this bridge widening project to relieve traffic congestion on Foothill Expressway. The widening of the bridge will allow for the development of a continuous left turn pocket for both directions of traffic on Loyola Drive across the bridge.

Fremont Avenue Bridge Replacement | City of Los Altos
DHA provided construction management services for replacement of the 100-year old existing concrete T-girder bridge over Permanente Creek with a single span pre-cast, pre-stressed I-girder bridge founded on CIDH piling.

City of Gilroy | Lions Creek Parkway Trail
DHA provided construction management and inspection services for this Class I pedestrian and bicycle trail along the top of an existing levee and beneath the existing Wren Avenue Bridge. DHA also designed the retaining wall and prefabricated pedestrian bridge, and also prepared the Storm Water Pollution Prevention Plan (SWPPP) for this project.

City of Gilroy | Lions Creek Parkway Trail, Kern to Wren Avenue
DHA provided construction management and inspection services for this section of the Lions Creek Parkway Class I pedestrian and bicycle trail along the top of an existing levee and beneath the existing Wren Avenue Bridge. The project was funded through the Regional Metropolitan Planning Organization for the Safe Routes to School Program and the Santa Clara County Water District.

I-5/Riverfront Reconnection | City of Sacramento
DHA is providing construction management services for this high profile project which reconnects and improves missing links created by the construction of I-5 between Capitol Mall, the Crocker Art Museum, the Riverfront area, and the Old Sacramento Historic District. Key project elements include a new 290-foot long concrete box girder bridge founded on CIDH piling which partially cantilevers over I-5 and connects Capitol Mall with Old Sacramento, widening the O Street Overcrossing Bridge, installing wider sidewalks and architectural pedestrian railing on the Capitol Mall and O Street Overcrossings, and adding a structural track slab to the Capitol Mall Overcrossing for future streetcar rail.